343342404 has 108 divisors (see below), whose sum is σ = 938794948. Its totient is φ = 105753600.

The previous prime is 343342403. The next prime is 343342409. The reversal of 343342404 is 404243343.

343342404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1166400 + 342176004 = 1080^2 + 18498^2 .

It is not an unprimeable number, because it can be changed into a prime (343342403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 634374 + ... + 634914.

Almost surely, 2^343342404 is an apocalyptic number.

343342404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343342404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469397474).

343342404 is an abundant number, since it is smaller than the sum of its proper divisors (595452544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343342404 is a wasteful number, since it uses less digits than its factorization.

343342404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 343342404 is about 18529.5009107099. The cubic root of 343342404 is about 700.2328504264.

Adding to 343342404 its reverse (404243343), we get a palindrome (747585747).

The spelling of 343342404 in words is "three hundred forty-three million, three hundred forty-two thousand, four hundred four".